<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>首页</title>
</head>
<body>
    <h1>首页</h1>
    <form th:action="@{/loading}">
        用户名:<br>
        <input type="text" name="username">
        <br>
        密码:<br>
        <input type="password" name="password">
        <br>
        <input type="submit" value="提交">
    </form>
</body>
</html>